JP2006080828A - Mobile communication system and cable base station device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a mobile communication system which can use a mobile phone without outputting a radio wave in a radio communication inhibited facility and can be introduced at low cost. <P>SOLUTION: A mobile phone 5 has a normal radio mode and a wire mode for stopping an output a radio signal. An Internet base station device 1 is installed in the radio communication inhibited facility 8. The mobile phone 5 is shifted to the wire mode when an adapter cable 6 is connected. The Internet base station device 1 is connected to a host network controller 2 through the Internet 3, connects the mobile phone 5 in the wire mode and the network controller 2 and can use a mobile communication service using the mobile phone 5 with no radio signals outputted. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a mobile communication system and a wired base station apparatus, and more particularly to a mobile communication system such as a mobile phone and a wired base station apparatus used in such a mobile communication system.

  In recent years, mobile phones have become widespread, and mobile phone users can make calls at various places. However, since radio waves output from mobile phones may adversely affect precision equipment such as medical equipment, hospitals are called to turn off mobile phones to stop radio wave output. Yes. For this reason, employees working in hospitals, outpatients, etc. cannot use mobile communication services such as telephone calls, e-mails, and web connections using mobile phones, which is inconvenient. It was.

  As a technique that enables the use of a mobile phone in a hospital or the like, there is a technique described in Patent Document 1. FIG. 10 shows a schematic configuration of a conventional wired relay system for a portable radio telephone described in Patent Document 1. The portable wireless telephone 210 has a wired mode in which communication is performed via the wired communication network 211. In the wired mode, the portable radio telephone 210 stops outputting radio waves and exchanges information with the transmitting / receiving apparatus 213 via the line terminating device 215 and the bridge 214.

The collective antenna 212 is installed, for example, on the roof of a hospital or in the vicinity thereof. The transmitting / receiving device 213 outputs a signal exchanged with the portable radiotelephone 210 from the collective antenna 212, similar to the radio wave output by the portable radiotelephone 210. As a result, a call using the portable radio telephone 210 is possible even if the portable radio telephone 210 does not output radio waves. As described above, when the wired communication network 211 is used, the user can use the portable wireless telephone 210 in the hospital without adversely affecting precision devices.
JP 2000-165315 A (FIG. 1, paragraphs 0019 to 0036)

  However, in Patent Document 1, a patient having a precision device such as a pacemaker may enter the vicinity of the place where the collective antenna 212 is installed. In this case, the pacemaker or the like may malfunction. There is a problem that the patient may be at risk. In addition, it is necessary to design a counterpart device having a wireless interface with the transmission / reception device 210, and there is a problem that capital investment increases.

  Here, when the portable wireless telephone 210 is set to the wired mode and the portable wireless telephone 210 is not cable-connected to the line termination device 215, the wired communication network 211 cannot be used. A caller who makes a call request to the portable radio telephone 210 cannot make a call with the user of the portable radio telephone 210. At this time, the caller is not notified of why the call with the user of the portable wireless telephone 210 is impossible, so the caller cannot determine the reason why the call is impossible. There's a problem.

  An object of the present invention is to provide a mobile communication system and a wired base station apparatus that can be used without outputting radio waves and can be introduced at low cost.

  In addition, the present invention provides a reason why a caller who has requested a call to a user who has set the mobile phone in a wired communication mode cannot use the mobile communication system cannot make a call. It is an object of the present invention to provide a mobile communication system that can determine the above.

  In order to achieve the above object, the mobile communication system of the present invention is a portable communication device capable of mode selection between a wireless mode in which communication is performed by a wireless signal and a wired mode in which output of the wireless signal is stopped to perform wired communication. A cable base station device capable of cable connection with the mobile phone and the mobile phone selected in the wired mode; and connected to the wired base station device via a wired communication line; And a network control device for controlling communication of the mobile phone.

  In the mobile communication system of the present invention, since the mobile phone can be connected to the network control device via the wired base station device in the wired mode, the wired base station device is in a wireless communication prohibited facility where wireless communication is prohibited. By installing the mobile communication service, the mobile communication service can be used by using a mobile phone in a wireless communication prohibited facility. In addition, since the network control device and the wired base station device are connected via a wired communication line, a mobile communication system capable of using a cellular phone in a wired mode by using an existing line as the wired line. Can be introduced at low cost.

  In the mobile communication system of the present invention, the mobile phone can adopt a configuration in which the mode is selected according to a user operation. In this case, the user can arbitrarily select the mode of the mobile phone.

  In the mobile communication system of the present invention, the mobile phone may adopt a configuration in which the mobile phone shifts to the wired mode when detecting a cable connection with the wired base station device. In this case, the mode of the mobile phone can be shifted to the wired mode without the user performing a mode switching operation.

  In the mobile communication system of the present invention, it is preferable that the mobile phone shifts to the wireless mode after a predetermined time has elapsed when detecting the release of the cable connection with the wired base station device. The predetermined time is set based on, for example, the time that the user will take from releasing the cable connection until leaving the wireless communication prohibited facility. In this case, it is possible to prevent a situation in which the wireless mode is shifted to the wireless mode in the facility where wireless communication is prohibited and affect precision devices and the like, and it is possible to prevent the user from forgetting to shift to the wireless mode.

  In the mobile communication system of the present invention, the mobile phone notifies the network control device of the mode after the switching when the mode is switched, and the network control device holds mode information of each mobile phone. Can be adopted. In this case, the network control apparatus can manage which communication mode the communication mode of the mobile phone is currently in.

  In the mobile communication system of the present invention, the network control device selects the wired mode when the wired mode is selected and a call is made to the mobile phone not connected to the wired base station device. In addition, it is preferable to transmit information indicating that the call cannot be made to the telephone that has made the call. In this case, the caller can determine why the call is impossible.

  In the mobile communication system of the present invention, a configuration in which the wired communication line is the Internet can be adopted.

  In the mobile communication system of the present invention, when the mobile phone detects a cable connection with the wired base station device, the mobile phone can adopt a configuration for displaying on the display screen that the wired base station device is being connected. . In this case, the user of the mobile phone can determine whether or not the connection with the wired base station apparatus is correct by referring to the display screen.

  The wired base station apparatus of the present invention is cable-connected to a mobile phone capable of mode selection between a wireless mode in which communication is performed using a wireless signal and a wired mode in which output of the wireless signal is stopped to perform wired communication, and A wired base station device connected via a wired communication line to a network control device that controls communication of the cellular phone, and performs wired transmission / reception of data in a predetermined format with a cellular phone for which the wired mode is selected An interface unit, a transmission path interface that transmits and receives baseband signals between the network processing device, a wired interface unit and a transmission path interface are connected, and the data of the predetermined format and the baseband signal are connected. And a baseband processing unit that performs data conversion.

  The wired base station apparatus of the present invention connects a cellular phone in a wired mode and a network control device, and enables the use of the cellular phone in a state where output of a radio signal is stopped. In addition, since the wired mode mobile phone and the network control device are connected via a wired communication line, a mobile unit capable of using the wired mode mobile phone by using an existing line as the wired line. A communication system can be introduced at low cost.

  In the wired base station apparatus of the present invention, the transmission path interface can adopt a configuration in which the baseband signal is transmitted to the network control apparatus according to a protocol of the wired communication line, and the data in the predetermined format is serial. A configuration that is data can be adopted.

  INDUSTRIAL APPLICABILITY The mobile communication system and the wired base station apparatus of the present invention can use a mobile communication service using a mobile phone that does not output a radio signal. Moreover, the introduction cost of such a mobile communication system can be reduced by using an existing line as a wired line.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 shows the configuration of a mobile communication system according to an embodiment of the present invention. The mobile communication system 100 includes an Internet-connected base station device (wired base station device) 1, a gateway router 7, and a network control device 2. The internet-connected base station apparatus 1 is connected to a mobile phone 5 via an adapter cable 6. Further, it is connected to the gateway router 7 via the Ethernet (registered trademark) cable 4. The gateway router 7 is connected to the network control device 2 via the Internet 3.

  The user uses the mobile phone 5 to use a mobile communication service such as a call, mail, or connection to the Web. The mobile phone 5 has a wired communication mode and a wireless communication mode as communication modes. The communication mode of the mobile phone 5 is displayed on the display screen as shown in FIG. The cellular phone 5 normally operates in a wireless communication mode, and is connected to a higher-level network control device 2 via a wireless base station (not shown) by a wireless signal. In the wired communication mode, the cellular phone 5 stops transmitting radio signals and is connected to the upper network control device 2 via the Internet connection type base station device 1. The network control device 2 is connected to a line (not shown). The network control device 2 has information for specifying a radio base station or Internet-connected base station device 1 that can communicate with the mobile phone 5 and controls communication of the mobile phone 5.

  The communication mode of the mobile phone 5 can be switched between the wireless communication mode and the wired communication mode by connecting the adapter cable 6 to the mobile phone 5 or by a user button operation. The mobile phone 5 notifies the network control device 2 of its own communication mode, and the network control device 2 holds the notified communication mode of the mobile phone 5. The network control device 2 allows the mobile phone 5 user set in the wireless communication mode to use the mobile communication service by connecting via the wireless base station, and the mobile communication service set in the wired communication mode. For the user of the telephone 5, the mobile communication service can be used by connection via the Internet-connected base station device 1.

  The internet-connected base station apparatus 1 is installed on each floor in a wireless communication prohibited facility 8 such as a hospital where wireless communication is prohibited. The internet-connected base station device 1 converts data between the data format of data exchanged with the mobile phone 5 and the data format of data exchanged with the network control device 2. The internet-connected base station apparatus 1 inputs data similar to data exchanged between the mobile phone 5 and the wireless base station by a wireless signal in the wireless communication mode from the mobile phone 5 in the wired communication mode. Data is converted and transferred to the upper network control apparatus 2. An arbitrary address is assigned to the Internet-connected base station apparatus 1, and the network control apparatus 2 can be connected to a plurality of Internet-connected base station apparatuses 1 via the Internet 3 and the gateway router 7.

  FIG. 3 is a functional block diagram showing the configuration of the mobile phone. The cellular phone 5 includes a wireless unit 50, a wired unit 51, a control unit 52, a microphone 53, a speaker 54, and an operation display unit 55. The microphone 52 and the speaker 54 are used when a user makes a call. The control unit 52 controls each unit of the mobile phone 5 to switch the communication mode. Also, modulation / demodulation of baseband signals and error correction are performed. The wireless unit 50 establishes a connection with a wireless base station using a wireless signal in the wireless communication mode, and realizes a user call or the like. The wired unit 51 establishes a connection with the network control device 2 in the wired communication mode, and realizes a user call or the like. The operation display unit 55 displays the current communication mode on the display screen and notifies the user of various information.

  The radio unit 50 converts the transmission baseband signal processed by the control unit 52 into a radio signal and transmits it to the radio base station. In addition, a radio signal is received from the radio base station, and the received radio signal is converted into a received baseband signal. The wired unit 51 converts the transmission baseband signal processed by the control unit 52 into a serial signal, and transmits this to the Internet-connected base station device 1 via the adapter cable 6. In addition, a serial signal is received from the Internet-connected base station apparatus 1 and the received serial signal is converted into a received baseband signal.

  The control unit 52 switches the communication mode to the wired communication mode when receiving a notification from the wired unit 51 that the connection of the adapter cable 6 has been detected or when the user performs an operation for switching the communication mode to the wired communication mode. . In addition, when the power is turned on with the adapter cable 6 connected, the control unit 52 activates the mobile phone 5 in the wired communication mode state. When the communication mode is set to the wired communication mode, the control unit 50 deactivates the wireless unit 50 and stops outputting wireless signals.

  FIG. 4 is a functional block diagram showing the configuration of the Internet-connected base station apparatus 1. The Internet-connected base station device 1 includes a wired interface unit 10, a baseband processing unit 11, a call processing control unit 12, an in-device monitoring control unit 13, and a transmission path interface 14. The Internet-connected base station apparatus 1 has a plurality of wired interface units 10, and each wired interface unit 10 is connected to a mobile phone 5 via an adapter cable 6. The in-device monitoring control unit 13 performs state monitoring control in the device. When the wired interface unit 10 detects that the cellular phone 5 is connected by the adapter cable, the wired interface unit 10 notifies the in-device monitoring control unit 13 to that effect.

  The baseband processing unit 11 performs modulation / demodulation and error correction of the baseband signal. The call processing control unit 12 instructs the baseband processing unit 11 to distribute baseband signals exchanged with each wired interface 10. The wired interface unit 10 converts the transmission baseband signal input from the baseband processing unit 11 into a serial signal and inputs the serial signal to the mobile phone 5. Also, the serial signal input from the mobile phone 5 is converted into a received baseband signal and input to the baseband processing unit 11. The transmission path interface unit 14 transmits / receives data exchanged between the wired interface 10 and the mobile phone 5 to / from the higher-level network control device 2 according to a predetermined protocol.

  FIG. 5 shows the appearance of the Internet-connected base station apparatus 1. The internet-connected base station apparatus 1 includes LEDs 100 to 103 for indicating the state of each wired unit 10. The LED 100 indicating “in operation” lights up when the wired unit 10 is in an operable state. The LED 101 indicating “connected” lights up when the mobile phone 5 is connected to the adapter cable 6. The LED 102 indicating “error” is lit when the mobile phone 5 does not respond to the data request. The LED 103 indicating “failure” is turned on when a failure occurs in the wired unit 10 or the Internet-connected base station device 1.

  FIG. 6 is a flowchart showing the operation of the mobile communication system. The mobile phone 5 operates in the wireless communication mode. If the user operates the mobile phone 5 and switches the communication mode to the wired communication mode before entering the wireless communication prohibited facility 8, the control unit 52 stops outputting the wireless signal by the wireless unit 50. The communication mode is switched to the wired communication mode (step S1). In step S1, the mobile phone 5 notifies the network control device 2 via the wireless base station that the communication mode is switched to the wired communication mode, and receives a response to the notification of switching to the wired mode from the network control device 2. The communication mode is switched from the wireless communication mode to the wired communication mode.

  After switching the communication mode, the control unit 52 instructs the operation display unit 55 to display that the communication mode is the wired communication mode (step S2). After switching the communication mode to the wired communication mode in this way, the user brings the mobile phone 5 to the wireless communication prohibited facility 8. At this time, since the mobile phone 5 does not output a wireless signal because the communication mode is switched to the wired communication mode in advance, even if the user brings the mobile phone 5 into the wireless communication prohibited facility 8 in the power-on state, There is no adverse effect on precision equipment.

  The user connects the adapter cable 6 to the mobile phone 5 in order to use the mobile communication service (step S3). At this time, the mobile phone 5 detects the connection of the adapter cable 6 (step S4), but does not switch the communication mode because the communication mode is already the wired communication mode. On the other hand, the Internet-connected base station apparatus 1 detects the connection of the mobile phone 5 (step S5), and turns on the LED 101 (FIG. 5) indicating “being connected” (step S6). The network control device 2 identifies the Internet-connected base station device 1 to which the mobile phone 5 is connected based on the address of the Internet-connected base station device 1. Through the operation so far, the cellular phone 5 establishes a connection with the network control device 2 and enters a standby state by the Internet connection type base station device 1 and the network control device 2.

  When the user operates the mobile phone 5 to make a call request, the mobile phone 5 transmits the call request to the Internet-connected base station device 1 (step S8). At this time, the Internet-connected base station apparatus 1 identifies the wired interface unit 10 to which the mobile phone 5 that has requested the call is connected, and sends the call request received from the mobile phone 5 via the gateway router 4 and the Internet 3. Then, the data is transmitted to the host network control device 2 (step S9). The internet-connected base station device 1 reports a call start to the mobile phone 5 when a call is permitted from the network control device 2. Thereafter, the user makes a call using the mobile phone 5.

  When another user requests a call to the user of the mobile phone 5, the network control device 2 performs the normal operation when the communication mode of the mobile phone 5 is the wireless communication mode. The mobile phone 5 is connected via a station to realize a call. Further, when the communication mode of the mobile phone 5 is the wired communication mode, the Internet-connected base station device 1 to which the mobile phone 5 is connected is specified, and the mobile phone 5 is portable via the Internet-connected base station device 1. Connect to the telephone 5 to realize a call.

  When the user disconnects the adapter cable 6, the cellular phone 5 operates a counter (not shown) and maintains the wired communication mode state until the count value reaches a predetermined value, that is, until a predetermined time elapses. . This predetermined time is set in consideration of the time from when the user releases the cable connection of the mobile phone 5 until the user leaves the wireless communication prohibited facility 8. When the predetermined time elapses, the mobile phone 5 notifies that the communication mode is switched to the wireless communication mode via the wireless base station, receives a response to the notification, and switches the communication mode to the wireless communication mode. If the user performs a button operation for switching the communication mode to the wireless communication mode before the predetermined time elapses, the mobile phone 5 switches the communication mode to the wireless communication mode at that time.

  Here, the communication mode of the mobile phone 5 is a wired communication mode. If the mobile phone 5 is not yet connected to the Internet-connected base station device 1 or has already been disconnected, Other users who have requested a call to the user of the mobile phone 5 cannot make a call with the user of the mobile phone 5. In this case, the network control device 2 detects that the mobile phone 5 set in the wired communication mode is not connected to any of the Internet-connected base station devices 1, and sends the other user who requested the call to the other party. Is in the wireless communication prohibited facility 8 and announces that it is not connected, and notifies the reason why the call cannot be made.

  In the present embodiment, the user can set the communication mode of the mobile phone 5 to the wired communication mode by operating a button or by connecting the adapter cable 6 to the mobile phone 5. In the wired communication mode, the user can use the mobile communication service with the wireless signal stopped by connecting the mobile phone 5 to the Internet-connected base station device 2. As described above, in this embodiment, the mobile communication service can be used in the wired communication mode in the wireless communication prohibited facility 8, and the mobile communication service is used in the wireless communication mode outside the wireless communication prohibited facility 8. Therefore, it is possible to obtain an effect of expanding the environment in which the mobile communication service can be used.

  In the present embodiment, the Internet-connected base station apparatus 1 and the upper network control apparatus 2 are connected via the Internet 3. In this way, the Internet-connected base station device 1 and the higher-level network control device 2 can be connected using the existing communication line, and the use of the mobile communication service in the wired communication mode while reducing the capital investment. Can be realized. Further, an address can be given to each Internet-connected base station device 1 for each device, and a plurality of Internet-connected base station devices 1 can be connected to a higher-level network control device 2 with one line via a gateway router 7. is there. For this reason, it is not necessary to provide a line with the network control device 2 for each Internet-connected base station device 1, and the operation cost can be reduced.

  In the present embodiment, even when the connection of the adapter cable 6 is canceled, when the user does not perform a button operation, the mobile phone 5 maintains the wired communication mode. This can prevent the mobile phone 5 from shifting to the wireless communication mode in the wireless communication prohibited facility 8. Further, when the mobile phone 5 set in the wired communication mode is disconnected from the Internet-connected base station device 10, the other party who has requested a call to the user of the mobile phone 5 communicates wirelessly. Announces that it is not connected because it is in the prohibited facility 8. Thereby, the other user who requested the call can determine why the call with the user of the mobile phone 5 is impossible, and convenience is improved.

  In addition, although the example which has one gateway router 7 in the radio | wireless communication prohibition facility 8 was shown in FIG. 1, it is not limited to this, For example, the gateway router 7 is installed in each floor of the radio communication prohibition facility 8, Internet-connected base station apparatus 1 may be installed in each room. In FIG. 1, the gateway router 4 is installed and the plurality of Internet-connected base station devices 1 are installed on each floor, but the present invention is not limited to this. For example, as shown in FIG. 7, the Internet-connected base station apparatus 1 is installed on the second floor, the adapter cable 6 is extended to the second floor and the first floor, and the mobile communication service is managed in the wired communication mode on each floor. Can also be made possible. When such a configuration is adopted, it is possible to realize a telephone call or the like in a wired communication mode on a plurality of floors without installing the gateway router 4 and to reduce the introduction cost of the mobile communication system.

  When the configuration shown in FIG. 7 is adopted, for example, an adapter cable 6 extending from the second floor to the first floor, in which the cable length is long, as shown in FIG. A buffer 61 may be inserted in the line. Further, when the connection with the Internet-connected base station apparatus 1 is established, the mobile phone 5 may display information indicating that the connection is being made on the display screen as shown in FIG. By doing in this way, even if the user moves to the second floor and does not check the LED 101 (FIG. 5) indicating that the Internet-connected base station apparatus 1 is connected, the Internet-connected base station apparatus 1 and the mobile phone 5 can be confirmed to be correctly connected.

  In FIG. 6, the user sets the communication mode to the wired communication mode and brings the mobile phone 5 into the wireless communication prohibited facility 8. Alternatively, the user may bring the mobile phone 5 into the wireless communication prohibited facility 8 in a power-off state. . In this case, when the power is turned on after the adapter cable 6 is connected, the mobile phone 5 detects the connection of the adapter cable 6 in step S4 and sets the wired mode via the Internet-connected base station device 1. Is started in the wired communication mode, and the operation display unit 55 displays that it is in the wired communication mode. Also in this case, since the mobile phone 5 does not output a radio signal in the radio prohibited communication prohibited facility 8, the user can use the mobile communication service without adversely affecting precision equipment or the like. .

  As mentioned above, although this invention was demonstrated based on the suitable embodiment, the mobile communication system and wired base station apparatus of this invention are not limited only to the said embodiment example, From the structure of the said embodiment. Various modifications and changes are also included in the scope of the present invention.

The block diagram which shows the structure of the mobile communication system of one Embodiment of this invention. FIG. 3 is an external view showing an external appearance of the mobile phone 5. The functional block diagram which shows the structure of a mobile telephone. FIG. 2 is a functional block diagram showing a configuration of an internet connection type base station apparatus 1. 1 is an external view showing the external appearance of an Internet-connected base station device 1. The flowchart which shows the operation example of a mobile communication system. The block diagram which shows the structure of the mobile communication system of the modification of one Embodiment of this invention. The block diagram which shows the structure of the adapter cable 6. FIG. FIG. 3 is an external view showing an external appearance of the mobile phone 5. The block diagram which shows schematic structure of the conventional wired relay system for portable radio telephones.

Explanation of symbols

1: Internet-connected base station device 2: Network control device 3: Internet 4: Ethernet (registered trademark) cable 5: Mobile phone 6: Adapter cable 7: Gateway router 8: Wireless prohibited facility 50: Wireless unit 51: Wired unit 52 : Control unit 53: Microphone 54: Speaker 55: Operation display unit 10: Wired interface unit 11: Baseband processing unit 12: Call processing control unit 13: In-device monitoring control unit 14: Transmission path interface unit

Claims (11)

A mobile phone capable of mode selection between a wireless mode in which communication is performed using a wireless signal and a wired mode in which output of the wireless signal is stopped and wired communication is performed;
A cable base station device capable of cable connection with the mobile phone and capable of wired communication with the mobile phone in which the wired mode is selected;
A mobile communication system comprising: a network control device that is connected to the wired base station device via a wired communication line and controls communication of the mobile phone.   The mobile communication system according to claim 1, wherein the mobile phone performs the mode selection according to an operation by a user.   The mobile communication system according to claim 1 or 2, wherein the mobile phone shifts to the wired mode when detecting a cable connection with the wired base station device.   The mobile communication system according to claim 3, wherein the mobile phone shifts to the wireless mode after elapse of a predetermined time when detecting the release of the cable connection with the wired base station device.   The mobile phone notifies the network control device of the mode after the switching when the mode is switched, and the network control device holds mode information of each mobile phone. The mobile communication system according to 1.   When a call is generated in a mobile phone that is not connected to the wired base station device and the wired control mode is selected, the network control device generates the information indicating that the mobile phone cannot make a call in the wired mode. The mobile communication system according to claim 5, wherein the mobile communication system transmits to a telephone.   The mobile communication system according to any one of claims 1 to 6, wherein the wired communication line is the Internet.   The said mobile telephone will display that it is connecting with the said wired base station apparatus on a display screen, if the cable connection with the said wired base station apparatus is detected. Mobile communication system. A network connected to a mobile phone capable of mode selection between a wireless mode in which communication is performed using a wireless signal and a wired mode in which output of the wireless signal is stopped to perform wired communication, and which controls communication of the mobile phone A wired base station device connected to the control device via a wired communication line,
A wired interface unit that transmits and receives data in a predetermined format to and from the mobile phone for which the wired mode is selected;
A transmission path interface that transmits and receives baseband signals to and from the network processing device, a base that connects the wired interface unit and the transmission path interface, and performs data conversion between the data in the predetermined format and the baseband signal A wired base station apparatus comprising: a band processing unit.   The wired base station apparatus according to claim 9, wherein the transmission path interface transmits the baseband signal to the network control apparatus according to a protocol of the wired communication line.   The wired base station apparatus according to claim 9 or 10, wherein the data in the predetermined format is serial data.

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